Adding touchpad lab labels for autotest

Move touch_* tests to depend on touchpad lab labels

BUG=chromium:533646
TEST=Added DEPENDENCIES = 'touchpad' in control file

Change-Id: I71ac62a0dba6d42939417f6adb04f13981101b02
Reviewed-on: https://chromium-review.googlesource.com/301292
Commit-Ready: Pramod Bathini <pbathini@chromium.org>
Tested-by: Pramod Bathini <pbathini@chromium.org>
Reviewed-by: David Haddock <dhaddock@chromium.org>
4 files changed